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  3. a 20 kilogram object moving east at 30 meters per...

Question: a 20 kilogram object moving east at 30 meters per...

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A 2.0 kilogram object moving east at 3.0 meters per second collides (with no sticking) with a 4.0 kilogram object moving west at 1.0 meters per second. If the 2.0 kilogram object moves west at 0.5 meter per šecond after the collsion, determine the direction and speed of the 4.0 kilogram object. k. +0.75m/s) 3.1.2b Determine an unknown in an inelastic collision. A 2.0 kilogram object moving east at 4.0 meters per second collides with a s.0 kilogram object moving west at 6.0 meters per second. The two objects stick together after the collision. Determine the speed of the two objects after the collision - 1-3.1m/s] A 2000 kilogram railroad car moving at 3.0 meters per second rolls under a chute through which a 500 kilogram load of coal is dropped into the car. Determine the speed of the railroad car after the coal is dropped into it. -
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